1 files changed, 2 insertions, 2 deletions
diff --git a/actionpack/lib/action_controller/metal/implicit_render.rb b/actionpack/lib/action_controller/metal/implicit_render.rb
index 282dcf66b3..cfa7004048 100644
--- a/actionpack/lib/action_controller/metal/implicit_render.rb
+++ b/actionpack/lib/action_controller/metal/implicit_render.rb
@@ -12,10 +12,10 @@ module ActionController
 
     def method_for_action(action_name)
       super || begin
-        if template_exists?(action_name.to_s, _prefix)
+        if template_exists?(action_name.to_s, _prefixes)
           "default_render"
         end
       end
     end
   end
-end
-\ No newline at end of file
+end